Security Foundations - D481 - OA Study Guide Exam Questions And Answers

Security Foundations - D481 - OA Study Guide Exam Questions And Answers File Transfer Protocol (FTP) 20/21 TCP Secure Shell (SSH) 22 TCP Telnet 23 TCP SMTP - Simple Mail Transfer Protocol is used to send email over the internet 25 TCP DNS - Domain Name Service is used to resolve hostnames to IPs and IPs to hostnames 53 TCP/UDP DHCP - Dynamic Host Configuration Protocol. Auto config. of IP address, subnet mask & other options. Requires a DHCP server, and appliance integrated into a SOHO router. Server to Client - Sends Message 67 UDP DHCP - Dynamic Host Configuration Protocol. Auto config. of IP address, subnet mask & other options. Requires a DHCP server, and appliance integrated into a SOHO router. Client to Server - Receives Message 68 UDP TFTP - Trivial FTP is used as a simplified version of FTP to put a file on a remote host, or get a file from a remote host 69 UDP Finger protocol (user information) 79 TCP HyperText Transfer Protocol (HTTP) (browsing websites)